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How do you indent on a lisp?
The general rule of thumb is that a closing parenthesis should never be to the left of its matching opening parenthesis. All new lines should be a couple of spaces to the right of the opening parenthesis of the list they’re in.
Does indentation matter in Lisp?
It is very important to indent Common Lisp programs correctly; much more important than to indent C or Java programs. The reason is that experienced Lisp programmers read and understand Lisp code based on indentation as opposed to some other way, such as counting parentheses.
What is Hello World in Common Lisp?
common-lisp Getting started with common-lisp Hello World This defines the “function” of zero arguments named hello , which will write the string “Hello, World!” followed by a newline to standard output, and return NIL . The first argument tells it where to output to, with t meaning standard-output.
How to change the default indentation style in Lisp?
Default indents quickly become over 80 whitespaces long making the program unreadable. Lisp style implies writing all braces in the single line and that makes me crazy. I’m much more comfortable with the K-R notation: def doSomething () {
Which is the correct way to indent C in Emacs?
When this is in effect, Emacs will indent like below instead: A lower-level way to achieve this is (c-set-offset ‘substatement-open 0), where substatement-open is the braces’ syntactic context. Press ‘C-c C-o’ to see the syntax at point (and customize its indentation).
What’s the name of the indentation style in C?
Press ‘C-c C-o’ to see the syntax at point (and customize its indentation). A partial list of the better known C styles: “ bsd ”: What BSD developers use, aka “Allman style” after Eric Allman. “ whitesmith ”: Popularized by the examples that came with Whitesmiths C, an early commercial C compiler.
Why is indentation important in a programming language?
Indentation style is only one aspect of programming style . Indentation is not a requirement of most programming languages, where it is used as secondary notation. Rather, indenting helps better convey the structure of a program to human readers.